Protective clothing fixing device for robot

The invention discloses a protective clothing fixing device for a robot, and the device comprises a mounting part which is arranged on a robot main body; an inner ring of the bearing assembly is fixedly mounted on the mounting part, and an annular groove is formed in an outer ring of the bearing assembly; the protective clothing is arranged on the robot body in a sleeving mode, and one end of the protective clothing is arranged on the outer ring of the bearing assembly; and the locking structure is installed in the annular groove, and one end of the protective clothing is clamped between the locking structure and the outer ring of the bearing assembly. Through application of the fixing device, the fixing device for preventing the protective clothing from being twisted and damaged is provided, the protective clothing is fixed to the outer ring of the bearing assembly through the locking structure, a gap between the protective clothing and the robot body is reduced, and the protective effect is enhanced; and th